<template>
  <div>
    <span v-for="item,index in arr" :key="index">{{index}}: {{item.status}}</span>
  </div>
</template>

<script>
export default {
  props:{
    arr:{
      type:Array,
      required:true
    }
  },
};
</script>

<style scoped>
.right {
  color: green;
}
.error {
  color: red;
}
.undo {
  color: #ccc;
}
</style>